Older games

Inertia’s been around since 2003 so we’ve had time to make lots of games… This page is like a museum of Inertia’s history, each game a priceless exhibit.

You can purchase many of these games directly from us or download a free trial version. Please note that these games were designed for older operating systems, so may not run on newer OS’s – please check the technical requirements for each game before making a purchase.

Margrave: The Blacksmith’s Daughter

compuchess Journey into the Lost city of the Cyclops to help Edwina find her lost love.

Windows 8/7/Vista/XP

Margrave: Curse of the Severed Heart

compuchess Travel deep into the English countryside to help Edwina Margrave solve the mystery of her parent’s death.

Windows 8/7/Vista/XP

Jigsaw Mania

compuchess The ULTIMATE in computer jigsaw games. Jigsaw Mania comes with over 600 jigsaws, plus the ability to create your own from any image!

Windows 7/Vista/XP/2000/ME/98

Ultimate Mahjong

compuchess The Ultimate Mahjong game! Features over 1,000 tile layouts, a layout and tileset editor and online scoring.

Windows 7/Vista/XP/2000/ME/98

Kakuro Master

compuchess Kakuro, the new puzzle craze sweeping the world! If you like Sudoku then you will love Kakuro Master.

Windows XP/2000/ME/98

Margrave Manor 2: The Lost Ship

compuchess Help Edwina Margrave uncover the secret of her grandfather’s missing ship in this action filled hidden object adventure.

The Secret of Margrave Manor

compuchess Assume the role of Edwina Margrave and enter the family Manor in search of your long lost grandfather.

Windows Vista/XP/2000

Solitaire Cruise

compuchess Embark on a round-the-world cruise of card matching action! Over 200 unlockable card layouts included.

Windows Vista/XP/2000

Mahjong World

compuchess A whole new world of Mahjong has begun! Mahjong World lets you play with people from across the globe.

Windows Vista/XP/2000

The Great Wall of Words

compuchess Embark on an epic journey to save China in this amazing new word game from Inertia Software.

Windows Vista/XP/2000

Jigsaw Mania Pro

compuchess Create a custom Jigsaw to promote your website or business. You can fully customise and even sell the self-contained Jigsaws you create.

Windows 7/Vista/XP/2000/ME/98

Newspaper Puzzle Challenge

compuchess The ultimate puzzle game! features 8 different types of puzzle including Sudoku, Kakuro, Crosswords, Killer Sudoku, Giant Sudoku, Sudoku-X, Mini Sudoku and more!

Windows XP/2000/ME/98

Sudoku Quest

compuchess The puzzle game that’s taking over the world!

Windows XP/2000/ME/98

Mahjong: Journey of Enlightenment

compuchess Embark on a new mahjong journey in this remarkable twist on a classic game. With over 1,000 hidden items to find!

Windows XP/2000/ME/98

Desktop Sudoku

compuchess The desktop version of the world’s fastest growing puzzle game. Now features the all-new ‘Killer’ Sudoku!

Desktop Kakuro

compuchess The desktop version of Kakuro, the addictive new puzzle game, packed with over 10,000 kakuro puzzles!

Windows XP/2000

Desktop Crossword

compuchess Crosswords, the classic word puzzles which appear in newspapers and magazines throughout the world, now come to life on your PC!

Windows XP/2000/ME/98

Mini Golf Mayhem

compuchess Welcome to the crazy world of Mini Golf Mayhem. Now you and up to 8 of your friends can play the craziest, most fun-filled mini golf game around!

Windows XP/2000/ME/98


compuchess CompuChess combines a master level chess opponent with an amazing 3D interface to create a game which is sure to please any chess enthusiast.

Windows XP/2000/ME/98